ci: build and release on macos-15, as GitHub retires macos-14

.github/workflows/build.yml

@@ -26,7 +26,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-24.04, macos-14]
+        os: [ubuntu-24.04, macos-15]
 
     steps:
       - name: Checkout code

.github/workflows/release-binaries.yml

@@ -124,8 +124,8 @@ jobs:
   build-macos-binary:
     name: Build macOS binary (arm64)
     # Apple silicon. The Homebrew libraries the image ships are built for the runner's macOS,
-    # the oldest one the image then runs on: macos-14 gives macOS 14 (Sonoma).
-    runs-on: macos-14
+    # the oldest one the image then runs on: macos-15 gives macOS 15 (Sequoia).
+    runs-on: macos-15
 
     steps:
       - name: Checkout
@@ -158,7 +158,7 @@ jobs:
           llvm="$(brew --prefix llvm@20)"
           cmake -S . -B build -G Ninja \
             -DCMAKE_BUILD_TYPE=Release \
-            -DCMAKE_OSX_DEPLOYMENT_TARGET=14.0 \
+            -DCMAKE_OSX_DEPLOYMENT_TARGET=15.0 \
             -DCORETRACE_VERSION_OVERRIDE="${{ steps.version.outputs.value }}" \
             -DLLVM_DIR="${llvm}/lib/cmake/llvm" \
             -DClang_DIR="${llvm}/lib/cmake/clang" \

CHANGELOG.md

@@ -28,6 +28,9 @@ Notable changes are grouped by release. See [all releases](https://github.com/Co
   `--input`. The server answers `InvalidInput`.
 - **Tool selection:** a tool selected twice, by `--static` or `--dyn` and by `--invoke`, runs
   once, and its findings are counted once.
+- **macOS:** the disk image needs macOS 15 or newer, instead of 14. GitHub retires its macOS 14
+  runners on 2026-11-02, and the image ships Homebrew libraries built for the macOS of the
+  runner that makes it, now macOS 15.
 
 ## v0.85.0
 

README.md

@@ -48,7 +48,7 @@ at line 5, column 19
 ```
 
 The exit code is 2: a finding at or above `--fail-on`. Add `--sarif-format --report-file
-ctrace.sarif` for a report that GitHub Code Scanning reads. On macOS (Apple silicon, macOS 14 or
+ctrace.sarif` for a report that GitHub Code Scanning reads. On macOS (Apple silicon, macOS 15 or
 newer), take the disk image of the release instead ([RELEASES](#releases)). To change the code,
 [build from source](#build).
 
@@ -74,7 +74,7 @@ and read [CONTRIBUTING.md](CONTRIBUTING.md): a maintainer answers within three b
 Builds from source need Git, CMake 3.28 or newer, Ninja, a C++20 compiler whose standard library
 provides `<format>` (GCC 13 or newer, or Clang with libstdc++ 13 or libc++), and the LLVM 20 and
 Clang 20 development packages. The test suite also runs cppcheck. The build is tested on Ubuntu
-24.04 and macOS 14, and was checked on Ubuntu 22.04. Use matching
+24.04 and macOS 15, and was checked on Ubuntu 22.04. Use matching
 LLVM and Clang installations: `LLVM_DIR` and `Clang_DIR` select their CMake packages, while
 `CLANG_EXECUTABLE` selects the Clang 20 executable whose resource headers are bundled with
 `ctrace`. These paths are build-time settings; an installed or released `ctrace` does not need
@@ -175,12 +175,13 @@ RHEL 9 and its rebuilds (Rocky, Alma), Amazon Linux 2023, Ubuntu 22.04+, Debian
 built on Rocky Linux 9. Each archive is unpacked and run on bare Rocky Linux 9, Ubuntu 22.04,
 Debian 12 and Ubuntu 24.04 images, with no compiler or LLVM, before it is published.
 
-The macOS disk image runs on Apple silicon with macOS 14 or newer. It holds one folder laid out
-as the Linux archive, with the Homebrew libraries `ctrace` and the Python analyzer load (LLVM and
-Clang, Python and OpenSSL...): copy the folder anywhere, Homebrew is not needed. Before it is
-published, the image is mounted, its folder copied out, and run with Homebrew moved away. Its
-third-party libraries are listed in `scripts/release/third-party-macos.txt`, and their licenses,
-with each Homebrew formula's version, are under `licenses/homebrew/`.
+The macOS disk image runs on Apple silicon with macOS 15 or newer; the images up to v0.85.0 also
+run on macOS 14. It holds one folder laid out as the Linux archive, with the Homebrew libraries
+`ctrace` and the Python analyzer load (LLVM and Clang, Python and OpenSSL...): copy the folder
+anywhere, Homebrew is not needed. Before it is published, the image is mounted, its folder copied
+out, and run with Homebrew moved away. Its third-party libraries are listed in
+`scripts/release/third-party-macos.txt`, and their licenses, with each Homebrew formula's version,
+are under `licenses/homebrew/`.
 
 Each archive carries the license of every third-party component it ships. `licenses/` holds
 those of the code compiled into `ctrace` and of the Ubuntu libraries in `lib/`, with each

docs/quality/reproducibility-protocol.md

@@ -10,7 +10,7 @@ a dated report in `docs/quality/reproducibility/`.
 line and the basics of C or C++. They use their own machine, with one of:
 
 - Ubuntu 24.04, natively or in WSL2;
-- macOS 14 or newer.
+- macOS 15 or newer.
 
 These are the platforms the README supports. Windows outside WSL2 is not supported
 ([#54](https://github.com/CoreTrace/coretrace/issues/54)).